---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46695 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 907 28082 0 3176 30812 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8a:03:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe8a:333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:ba:8a:22 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:cbff:feba:8a22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46695) 09/18/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 171.11 17.74 153.36 340.55 91532.01 03:30:01 97.83 6.75 91.08 208.50 33217.66 03:31:01 15.70 0.42 15.28 39.46 1767.57 03:32:01 82.84 3.42 79.42 458.59 18932.18 03:33:01 99.63 0.85 98.78 37.33 24427.26 Average: 93.16 5.80 87.37 216.47 33782.87 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30017864 31692684 2921356 8.87 79228 1899292 1343028 3.95 868980 1747704 126840 03:30:01 28583212 30495840 4356008 13.22 88004 2120492 2532308 7.45 2130788 1900816 9396 03:31:01 27902676 29863276 5036544 15.29 90780 2162460 3337872 9.82 2797072 1907936 9044 03:32:01 27805784 30302032 5133436 15.58 98140 2678556 2605440 7.67 2441960 2326412 73416 03:33:01 28784988 31564796 4154232 12.61 105136 2948688 1474556 4.34 1199948 2583360 35412 Average: 28618905 30783726 4320315 13.12 92258 2361898 2258641 6.65 1887750 2093246 50822 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 ens3 105.73 76.85 1326.24 18.53 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 ens3 564.34 387.97 3440.86 94.26 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 703.58 411.78 623.19 143.37 0.00 0.00 0.00 0.00 03:32:01 docker0 3.75 6.65 0.22 78.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:32:01 ens3 507.58 278.09 1657.23 94.44 0.00 0.00 0.00 0.00 03:33:01 docker0 1.90 3.27 0.11 39.90 0.00 0.00 0.00 0.00 03:33:01 lo 13.66 13.66 1.23 1.23 0.00 0.00 0.00 0.00 03:33:01 ens3 450.09 285.05 176.62 116.15 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.99 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 467.47 288.65 1445.22 93.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46695) 09/18/25 _x86_64_ (8 CPU) 03:27:19 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.84 0.00 0.65 3.37 0.03 87.10 03:29:01 0 5.73 0.00 0.51 0.08 0.03 93.64 03:29:01 1 15.58 0.00 1.46 8.91 0.05 74.00 03:29:01 2 2.02 0.00 0.14 0.02 0.02 97.81 03:29:01 3 2.25 0.00 0.12 0.02 0.02 97.60 03:29:01 4 12.13 0.00 0.90 15.79 0.05 71.12 03:29:01 5 12.60 0.00 0.85 0.83 0.03 85.68 03:29:01 6 12.57 0.00 0.61 0.98 0.03 85.80 03:29:01 7 7.88 0.00 0.63 0.39 0.02 91.09 03:30:01 all 26.99 0.00 0.97 0.84 0.06 71.14 03:30:01 0 30.49 0.00 0.68 0.02 0.07 68.74 03:30:01 1 29.41 0.00 1.00 1.02 0.05 68.52 03:30:01 2 21.69 0.00 1.02 0.02 0.05 77.23 03:30:01 3 18.99 0.00 0.58 0.00 0.07 80.37 03:30:01 4 25.92 0.00 0.77 5.28 0.07 67.96 03:30:01 5 33.97 0.00 1.66 0.05 0.08 64.24 03:30:01 6 25.83 0.00 0.70 0.13 0.05 73.28 03:30:01 7 29.64 0.00 1.30 0.25 0.05 68.75 03:31:01 all 41.40 0.00 1.08 0.02 0.07 57.42 03:31:01 0 35.46 0.00 1.07 0.02 0.07 63.38 03:31:01 1 44.16 0.00 0.98 0.00 0.08 54.77 03:31:01 2 45.65 0.00 1.42 0.00 0.08 52.85 03:31:01 3 36.24 0.00 1.50 0.02 0.07 62.18 03:31:01 4 30.87 0.00 0.84 0.12 0.05 68.13 03:31:01 5 34.78 0.00 1.04 0.02 0.07 64.10 03:31:01 6 44.75 0.00 0.80 0.00 0.07 54.38 03:31:01 7 59.30 0.00 0.98 0.02 0.08 39.62 03:32:01 all 22.80 0.00 1.82 0.50 0.07 74.80 03:32:01 0 14.34 0.00 1.56 1.37 0.07 82.66 03:32:01 1 22.21 0.00 1.79 0.12 0.07 75.81 03:32:01 2 27.98 0.00 2.18 0.13 0.07 69.64 03:32:01 3 39.87 0.00 1.88 0.03 0.08 58.14 03:32:01 4 10.78 0.00 1.18 1.18 0.07 86.79 03:32:01 5 17.58 0.00 2.50 1.06 0.05 78.82 03:32:01 6 27.09 0.00 2.18 0.03 0.07 70.63 03:32:01 7 22.69 0.00 1.34 0.07 0.07 75.84 03:33:01 all 20.27 0.00 1.91 0.83 0.06 76.93 03:33:01 0 17.65 0.00 2.83 2.46 0.08 76.98 03:33:01 1 17.33 0.00 2.08 2.59 0.08 77.91 03:33:01 2 17.18 0.00 2.08 0.02 0.07 80.66 03:33:01 3 24.42 0.00 1.63 0.02 0.07 73.87 03:33:01 4 24.40 0.00 1.51 1.12 0.07 72.90 03:33:01 5 18.78 0.00 1.71 0.08 0.05 79.37 03:33:01 6 30.32 0.00 1.89 0.32 0.07 67.40 03:33:01 7 12.13 0.00 1.53 0.03 0.05 86.26 Average: all 24.11 0.00 1.29 1.11 0.06 73.43 Average: 0 20.79 0.00 1.33 0.79 0.06 77.02 Average: 1 25.79 0.00 1.46 2.50 0.07 70.18 Average: 2 22.97 0.00 1.37 0.04 0.06 75.57 Average: 3 24.40 0.00 1.14 0.02 0.06 74.38 Average: 4 20.84 0.00 1.04 4.66 0.06 73.41 Average: 5 23.58 0.00 1.55 0.41 0.06 74.40 Average: 6 28.16 0.00 1.24 0.29 0.06 70.25 Average: 7 26.38 0.00 1.16 0.15 0.05 72.25